The man, identified as Theodore Ritcher, was found dead in the driver's seat around 7 p.m. Pleasantville police responded to a report of an unconscious man in a pick-up on Third Street, authorities said.

The Atlantic County Prosecutor’s Office Major Crimes Unit responded to the scene to investigate the death.

The Atlantic County Medical Examiner’s Office took custody of Ritcher’s body and an autopsy was later completed.

Investigation and preliminary autopsy results indicate the manner of death was not homicide. Authorities said additional testing is pending to determine the cause of death.